ISRC GBF078330701
Verified recording
GBF078330701 is “Semper Fidelis” by John Philip Sousa,
registered on the CopyrightChains blockchain with CopyrightID
0xa210f7c2621ae98131a22ece43a0c724ba50a3979f4f8233b7aa03564a1c8a4e and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078330701.
Recording identifiers
- ISRC
- GBF078330701
- Title
- Semper Fidelis
- Artist
- John Philip Sousa
- CopyrightID (CopyrightChains transaction hash)
0xa210f7c2621ae98131a22ece43a0c724ba50a3979f4f8233b7aa03564a1c8a4e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:2d4f0d5d10d0b1d155daabf16eb586a974025cb615096977a275c1b9adc4010c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078330701
- Bitcoin block existence check
- https://blockstream.info/api/block/960337